131861968

素因数分解:

$2^4\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1531}}^1$

素因数の和:2315

約数の個数: 40

約数和(自身を含む): 292550720

約数和(自身を除く): 160688752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 769, 1531, 1538, 3062, 3076, 5383, 6124, 6152, 10717, 10766, 12248, 12304, 21434, 21532, 24496, 42868, 43064, 85736, 86128, 171472, 1177339, 2354678, 4709356, 8241373, 9418712, 16482746, 18837424, 32965492, 65930984, 131861968]

約数ペア:

[(1, 131861968), (2, 65930984), (4, 32965492), (7, 18837424), (8, 16482746), (14, 9418712), (16, 8241373), (28, 4709356), (56, 2354678), (112, 1177339), (769, 171472), (1531, 86128), (1538, 85736), (3062, 43064), (3076, 42868), (5383, 24496), (6124, 21532), (6152, 21434), (10717, 12304), (10766, 12248)]